| article html file updated | 11 February 2020 14:58 CET | Update | https://www.mdpi.com/1996-1073/12/3/551 |
| article html file updated | 14 October 2019 18:26 CEST | Update | - |
| article html file updated | 26 April 2019 18:47 CEST | Update | - |
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| article html file updated | 20 February 2019 06:00 CET | Update | - |
| article html file updated | 11 February 2019 10:28 CET | Original file | - |
| article pdf uploaded. | 11 February 2019 10:27 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/551/pdf |
| article xml uploaded. | 11 February 2019 10:27 CET | Update | https://www.mdpi.com/1996-1073/12/3/551/xml |
| article xml file uploaded | 11 February 2019 10:27 CET | Original file | - |
